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Diffstat (limited to 'common/t-w32-cmdline.c')
| -rw-r--r-- | common/t-w32-cmdline.c | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/common/t-w32-cmdline.c b/common/t-w32-cmdline.c new file mode 100644 index 0000000..a1039d0 --- /dev/null +++ b/common/t-w32-cmdline.c @@ -0,0 +1,250 @@ +/* t-w32-cmdline.c - Test the parser for the Windows command line + * Copyright (C) 2021 g10 Code GmbH + * + * This file is part of GnuPG. + * + * This file is free software; you can redistribute it and/or modify + * it under the terms of either + * + * - the GNU Lesser General Public License as published by the Free + * Software Foundation; either version 3 of the License, or (at + * your option) any later version. + * + * or + * + * - the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * or both in parallel, as here. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses/>. + */ + +#include <config.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/stat.h> +#include <unistd.h> +#ifdef HAVE_W32_SYSTEM +# define WIN32_LEAN_AND_MEAN +# include <windows.h> +#endif + +#include "t-support.h" +#include "utf8conv.h" +#include "w32help.h" + +#define PGM "t-w32-cmdline" + +static int verbose; +static int debug; +static int errcount; + + +static void +test_all (void) +{ + static struct { + const char *cmdline; + int argc; /* Expected number of args. */ + char *argv[10]; /* Expected results. */ + int use_glob; + } tests[] = { + /* Examples from "Parsing C++ Command-Line Arguments" dated 11/18/2006. + * https://docs.microsoft.com/en-us/previous-versions/17w5ykft(v=vs.85) + */ + { "\"abc\" d e", 3, { "abc", "d", "e" }}, + { "a\\\\\\b d\"e f\"g h", 3, { "a\\\\\\b", "de fg", "h" }}, + { "a\\\\\\\"b c d", 3, { "a\\\"b", "c", "d" }}, + { "a\\\\\\\\\"b c\" d e", 3, { "a\\\\b c", "d", "e" }}, + /* Examples from "Parsing C Command-Line Arguments" dated 11/09/2020. + * https://docs.microsoft.com/en-us/cpp/c-language/\ + * parsing-c-command-line-arguments?view=msvc-160 + */ + { "\"a b c\" d e", 3, { "a b c", "d", "e" }}, + { "\"ab\\\"c\" \"\\\\\" d", 3, { "ab\"c", "\\", "d" }}, + { "a\\\\\\b d\"e f\"g h", 3, { "a\\\\\\b", "de fg", "h" }}, + { "a\\\\\\\"b c d", 3, { "a\\\"b", "c", "d" }}, + { "a\\\\\\\\\"b c\" d e", 3, { "a\\\\b c", "d", "e" }}, + { "a\"b\"\" c d", 1, { "ab\" c d" }}, + /* Some arbitrary tests created using mingw. + * But I am not sure whether their parser is fully correct. + */ + { "e:a a b\"c\" ", 3, { "e:a", "a", "bc" }}, + /* { "e:a a b\"c\"\" d\"\"e \" ", */ + /* 5, { "e:a", "a", "bc\"", "de", " " }}, */ + /* { "e:a a b\"c\"\" d\"\"e\" f\\gh ", */ + /* 4, { "e:a", "a", "bc\"", "de f\\gh "}}, */ + /* { "e:a a b\"c\"\" d\"\"e\" f\\\"gh \" ", */ + /* 4, { "e:a", "a", "bc\"", "de f\"gh " }},*/ + + { "\"foo bar\"", 1 , { "foo bar" }}, + +#ifndef HAVE_W32_SYSTEM + /* We actually don't use this code on Unix but we provide a way to + * test some of the blobing code. */ + { "foo", 1, { "foo" }, 1 }, + { "foo*", 2, { "[* follows]", "foo*" }, 1 }, + { "foo?", 2, { "[? follows]", "foo?" }, 1 }, + { "? \"*\" *", 5, { "[? follows]", "?", "*", "[* follows]", "*" }, 1 }, +#endif /*!HAVE_W32_SYSTEM*/ + { "", 1 , { "" }} + }; + int tidx; + int i, any, itemsalloced, argc; + char *cmdline; + char **argv; + + for (tidx = 0; tidx < DIM(tests); tidx++) + { + cmdline = xstrdup (tests[tidx].cmdline); + if (verbose && tidx) + putchar ('\n'); + if (verbose) + printf ("test %d: line ->%s<-\n", tidx, cmdline); + argv = w32_parse_commandline (cmdline, tests[tidx].use_glob, + &argc, &itemsalloced); + if (!argv) + { + fail (tidx); + xfree (cmdline); + continue; + } + if (tests[tidx].argc != argc) + { + fprintf (stderr, PGM": test %d: argc wrong (want %d, got %d)\n", + tidx, tests[tidx].argc, argc); + any = 1; + } + else + any = 0; + for (i=0; i < tests[tidx].argc; i++) + { + if (verbose) + printf ("test %d: argv[%d] ->%s<-\n", + tidx, i, tests[tidx].argv[i]); + if (i < argc && strcmp (tests[tidx].argv[i], argv[i])) + { + if (verbose) + printf ("test %d: got[%d] ->%s<- ERROR\n", + tidx, i, argv[i]); + any = 1; + } + } + if (any) + { + fprintf (stderr, PGM": test %d: error%s\n", + tidx, verbose? "":" (use --verbose)"); + errcount++; + } + + if (itemsalloced) + { + for (i=0; i < argc; i++) + xfree (argv[i]); + } + xfree (argv); + xfree (cmdline); + } +} + + + +int +main (int argc, char **argv) +{ + int last_argc = -1; + + no_exit_on_fail = 1; + + if (argc) + { argc--; argv++; } + while (argc && last_argc != argc ) + { + last_argc = argc; + if (!strcmp (*argv, "--")) + { + argc--; argv++; + break; + } + else if (!strcmp (*argv, "--help")) + { + fputs ("usage: " PGM " [test args]\n" + "Options:\n" + " --verbose Print timings etc.\n" + " --debug Flyswatter\n" + , stdout); + exit (0); + } + else if (!strcmp (*argv, "--verbose")) + { + verbose++; + argc--; argv++; + } + else if (!strcmp (*argv, "--debug")) + { + verbose += 2; + debug++; + argc--; argv++; + } + else if (!strncmp (*argv, "--", 2)) + { + fprintf (stderr, PGM ": unknown option '%s'\n", *argv); + exit (1); + } + } + + if (argc) + { +#ifdef HAVE_W32_SYSTEM + const wchar_t *wcmdline; + char *cmdline; + int i, myargc; + char **myargv; + + wcmdline = GetCommandLineW (); + if (!wcmdline) + { + fprintf (stderr, PGM ": GetCommandLine failed\n"); + exit (1); + } + + cmdline = wchar_to_utf8 (wcmdline); + if (!cmdline) + { + fprintf (stderr, PGM ": wchar_to_utf8 failed\n"); + exit (1); + } + + printf ("cmdline ->%s<\n", cmdline); + myargv = w32_parse_commandline (cmdline, 1, &myargc, NULL); + if (!myargv) + { + fprintf (stderr, PGM ": w32_parse_commandline failed\n"); + exit (1); + } + + for (i=0; i < myargc; i++) + printf ("argv[%d] ->%s<-\n", i, myargv[i]); + fflush (stdout); + + xfree (myargv); + xfree (cmdline); +#else + fprintf (stderr, PGM ": manual test mode not available on Unix\n"); + errcount++; +#endif + } + else + test_all (); + + return !!errcount; +} |